In this Thursday, Sept. 13, 2012 photo, Constitution Party presidential candidate Virgil Goode Jr., right, talks to barber shop owner Alvin Womack, center, and Terry Womack while campaigning in Lynchburg, Va. Third-party candidates Virgil Goode and Gary Johnson have little money. They won't be on the presidential debate stage or muster a television ad presence. Each barely registers in state-by-state polls _ when survey takers bother to list them as options. Yet in a race between Democratic President Barack Obama and Republican challenger Mitt Romney that is likely to be won or lost at the margins, even blips can be a big deal. (AP Photo/Don Petersen)

(Credit: MCT Brian Cahn)

Green Party presidential candidate Jill Stein, right, and Vice Presidential candidate Cheri Honkala are stopped and arrested for attempting to gain access to the campus of Hofstra University, site of the second of three presidential debates between Mitt Romney and Barack Obama, on Tuesday, October 16, 2012. (Brian Cahn/Zuma Press/MCT)

Green Party presidential candidate Jill Stein, right, and Vice Presidential candidate Cheri Honkala address the media before being arrested for attempting to gain access to the campus of Hofstra University, site of the second of three presidential debates between Mitt Romney and Barack Obama, on Tuesday, October 16, 2012. (Brian Cahn/Zuma Press/MCT)

(Credit: MCT Brian Cahn)

Green Party presidential candidate Jill Stein, right, and Vice Presidential candidate Cheri Honkala are stopped and arrested for attempting to gain access to the campus of Hofstra University, site of the second of three presidential debates between Mitt Romney and Barack Obama, on Tuesday, October 16, 2012. (Brian Cahn/Zuma Press/MCT)

Longtime Virginia politician Virgil Goode is running for president. His campaign could spoil Mitt Romney's aspirations to win Virginia, where the race is close. The AP's Lee Powell catches up with Goode in his hometown of Rocky Mount, Va. AP video. (Oct. 8)

(Credit: AP Photo Sam Dean)

FILE - In this Nov. 7, 2008 file photo, Virginia Rep. Virgil Goode speaks to reporters in Rocky Mount, Va. President Barack Obama's presidential campaign is paying close attention to two candidates mounting third party campaigns for the presidency, believing they could draw votes from rival Mitt Romney and help the president to victory in a few tightly contested states. (AP Photo/The Roanoke Times, Sam Dean, File)

(Credit: AP Photo Mary Altaffer)

Green Party presidential candidate Jill Stein, left, and vice presidential candidate Cheri Honkala sit at the entrance to Hofstra University, Hempstead, N.Y., Tuesday, Oct. 16, 2012, after being informed that they wouldn't be able to enter and participate in the second presidential debate. (AP Photo/Mary Altaffer)

US Green Party Presidential Candidate Dr. Jill Stein delivers remarks while announcing Cheri Honkala as her US Green Party vice-presidential running mate during a press conference in Washington, D.C. (July 11, 2012)

(Credit: AP Photo Elise Amendola)

FILE - In this Oct. 24, 2011 file photo, Jill Stein of Lexington, Mass. speaks during a news conference outside the Statehouse in Boston. Stein, a Massachusetts doctor who ran against Mitt Romney for governor a decade ago is poised to challenge him again _ this time for president as the Green Party's candidate. (AP Photo/Elise Amendola)